The 25-year-old and his wife Danielle Deleasa purchased the five-bedroom Denville property in 2011 for USD 1.19 million.
The couple is now trying to sell the mansion as they are in the process of building a new house in the same area before they welcome their first child together in 2014, reports contactmusic.com.
Kevin and Danielle got married in 2009.
His boy band recently cancelled their US tour following an argument between the siblings and other members of the band - Nick and Joe.
--IANS (Posted on 21-10-2013)